13865931

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{1777}}^1$

素因数の和:1820

約数の個数: 24

約数和(自身を含む): 21833840

約数和(自身を除く): 7967909

約数列:

[1, 3, 9, 17, 27, 51, 153, 289, 459, 867, 1777, 2601, 5331, 7803, 15993, 30209, 47979, 90627, 271881, 513553, 815643, 1540659, 4621977, 13865931]

約数ペア:

[(1, 13865931), (3, 4621977), (9, 1540659), (17, 815643), (27, 513553), (51, 271881), (153, 90627), (289, 47979), (459, 30209), (867, 15993), (1777, 7803), (2601, 5331)]